206564350

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 393175728

約数和(自身を除く): 186611378

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 197, 313, 335, 394, 626, 670, 985, 1565, 1675, 1970, 3130, 3350, 4925, 7825, 9850, 13199, 15650, 20971, 26398, 41942, 61661, 65995, 104855, 123322, 131990, 209710, 308305, 329975, 524275, 616610, 659950, 1048550, 1541525, 3083050, 4131287, 8262574, 20656435, 41312870, 103282175, 206564350]

約数ペア:

[(1, 206564350), (2, 103282175), (5, 41312870), (10, 20656435), (25, 8262574), (50, 4131287), (67, 3083050), (134, 1541525), (197, 1048550), (313, 659950), (335, 616610), (394, 524275), (626, 329975), (670, 308305), (985, 209710), (1565, 131990), (1675, 123322), (1970, 104855), (3130, 65995), (3350, 61661), (4925, 41942), (7825, 26398), (9850, 20971), (13199, 15650)]